BGS mineralogy and petrology collection record

Sample number	E63255; COLLNOKB255;
Sample Donor	Not entered
Rock name	Andesite. 'Original entry: Andesite'
Stratigraphy	Not entered
Comments	Intrusion in LRT and BPF(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Ophitic
Locality details	Llyn Teyrn
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View a geological map near 'Snowdon'
Map reference	SH 6431 5466
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.